搜索结果: 1-15 共查到“测绘科学技术 Brazil”相关记录42条 . 查询时间(0.191 秒)
USING LANDSAT 8 IMAGE TIME SERIES FOR CROP MAPPING IN A REGION OF CERRADO,BRAZIL
Crop mapping Landsat Time series Random Forest algorithm
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2016/12/1
The objective of this research is to classify agricultural land use in a region of the Cerrado (Brazilian Savanna) biome using a time series of Enhanced Vegetation Index (EVI) from Landsat 8 OLI. Phen...
FORESTRY EXPANSION DURING THE LAST DECADES IN THE PARAIBA DO SUL BASIN–BRAZIL
forestry remote sensing Rain Forest multitemporal assessment
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2016/12/1
from 1986 to 2010. In this region is situated the most important and largest extension of reminiscent of Mata Atlantica Biome reminiscent. This biome has been one the most exploited Brazilian biome si...
GEOTECHNOLOGIES FOR THE CHARACTERIZATION OF SPECIALTY COFFEE ENVIRONMENTS OF MANTIQUEIRA DE MINAS IN BRAZIL
Remote Sensing Coffee Environmental Characterization Geotechnology Geographic Indication
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2016/11/30
Land-use/land-cover change (LUCC) is a major cause of environmental transformation. Distant drivers, often associated with emerging markets for specific products, are now being considered one of the m...
CHARACTERIZATION AND SPECTRAL MONITORING OF COFFEE LANDS IN BRAZIL
Coffee vegetation index NDVI NDWI environmental characterization
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2016/11/30
In Brazil, coffee production has great economic and social importance. Despite this fact, there is still a shortage of information regarding its spatial distribution, crop management and environment. ...
INFLUENCE OF TOPOGRAPHIC AND HYDROGRAPHIC FACTORS ON THE SPATIAL DISTRIBUTION OF LEPTOSPIROSIS DISEASE IN SAO PAULO COUNTY,BRAZIL:AN APPROACH USING GEOSPATIAL TECHNIQUES AND GIS ANALYSIS
Spatial Analysis GIS Leptospirosis Disease Sao Paulo Brazil Environmental Variables
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2016/11/30
Leptospirosis is a zoonosis caused by Leptospira genus bacteria. Rodents, especially Rattus norvegicus, are the most frequent hosts of this microorganism in the cities. The human transmission occurs b...
ESTIMATION OF PHOSPHORUS EMISSIONS IN THE UPPER IGUAZU BASIN (BRAZIL) USING GIS AND THE MORE MODEL
Phosphorus Emissions Water Pollution MoRE Model Basin Management
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2016/11/30
Pollution emissions into the drainage basin have direct impact on surface water quality. These emissions result from human activities that turn into pollution loads when they reach the water bodies, a...
AN ORIGINAL PROCESSING METHOD OF SATELLITE ALTIMETRY FOR ESTIMATING WATER LEVELS AND VOLUME FLUCTUATIONS IN A SERIES OF SMALL LAKES OF THE PANTANAL WETLAND COMPLEX IN BRAZIL
Satellite altimetry Envisat Saral Waveform Retracker Water level Small lakes Pantanal
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2016/11/30
Satellite altimetry is becoming a major tool for measuring water levels in rivers and lakes offering accuracies compatible with many hydrological applications, especially in uninhabited regions of dif...
Multitemporal effects in regional planning over a part of semi-arid regions of Paraiba, Brazil
Multitemporal effects regional planning over semi-arid regions Paraiba Brazil
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2016/5/23
The present study is a part of the CNPQ project no. 521477/96-4, which is being carried in the semi-arid region (lower part of the higher Piranhas) of the state of Paraíba in northeastern Brazil. The ...
SOCIO-ECONOMIC AND ENVIRONMENTAL SIG-DATABASE DESIGN:AN APPLICATION TO THE ARARICá COUNTY MANAGEMENT IN SOUTHERN BRAZIL
GIS Database Environment Economy Analysis Management
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2016/1/3
The design of a multipurpose database, mainly as supporting tool for decision makers and public administrators, needs to consider social, economics and environmental factors, which relationships can b...
REMOTE SENSING GEOBOTANY AND AIRBORNE GAMMA-RAY DATA APPLIED TO GEOLOGICAL MAPPING WITHIN TERRA FIRME BRAZILIAN AMAZON FOREST:A COMPARATIVE STUDY IN THE GUAPORE VALLEY (MATO GROSSO STATE,BRAZIL)
Remote Sensing Geology Geophysics Mapping Forestry Multispectral ASTER
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2015/12/29
This paper comprises a comparison between the vegetation response in ASTER (Advanced Spaceborne Thermal Emission and Reflection Radiometer) multispectral optical imagery and possibly equivalent bedroc...
CHARACTERIZATION OF HYDROCARBON MICROSEEPAGES IN THE TUCANO BASIN,(BRAZIL) THROUGH HYPERSPECTRAL CLASSIFICATION AND NEURAL NETWORK ANALYSIS OF ADVANCED SPACEBORNE THERMAL EMISSION AND REFLECTION RADIOMETER (ASTER) DATA
Geology Detection GIS Satellite ASTER Landsat ETM Neural Network Hydrocarbon Microseepage
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2015/12/29
This study focus on the characterization of hydrocarbon microseepages in the northern Tucano Basin (Bahia State, Brazil), using geostatistical analysis of regional hydrocarbon geochemical data yielded...
SUGARCANE EXPANSION NEAR TO AGRARIAN REFORM SETTLEMENTS:A CASE STUDY OF PONTAL,BRAZIL.
Settlements Land reform Sugarcane expansion GIS
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2015/12/26
The growth in the sugarcane sector leads to intense search for new agricultural land suitable for expansion. In the State of S茫o Paulo, the Pontal do Paranapanema region is considered one of the last ...
High-Resolution Image to Mapping Bamboo-Dominated Gaps in the Atlantic Rain Forest, Brazil
Ecology Land Cover Forestry Landscape Interpretation Quickbird High Resolution
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2015/12/17
This study presents the results referring to the analysis of QuickBird high resolution satellite images to establish patterns associated to the landscape dynamics in bamboo forests at the Intervales P...
Use of remote sensing for crop yield and area estimates in the southern of Brazil
Agriculture developing countries mapping
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2015/9/6
The purpose of this paper is to describe the main actions undertaken by the Federal University of Rio Grande do Sul (UFRGSUniversidade
Federal do Rio Grande do Sul) in activities related to crop moni...
MONITORING ENVIRONMENTAL IMPACT OF LAND USE: EVALUATING AN AGRICULTURAL AREA OF DISTRITO FEDERAL, BRAZIL
Agriculture Classification Land Use Monitoring Remote Sensing Sustainable Development
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2015/8/31
The formation of the landscape in Distrito Federal (DF) is strongly linked to the densification processes of the urban mesh and of the
agricultural occupation growth, which can be considered the mai...